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for the most precise laboratory practicals
KSh70.00
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U–tube filled with a sodium hydroxide is used for a cleaned and dried gas. U–tube filled with a 1 mol dm–3 aqueous potassium nitrate solution is used as a permanent salt bridge. U–tube is a device used for water electrolysis, for laboratory hydrogen and oxygen obtaining.
Used for weighing samples of chemical substances
Test tubes are widely used by chemists to handle chemicals, especially for qualitative experiments and assays. Test tubes are convenient containers for heating small amounts of liquids or solids with a Bunsen burner or alcohol burner. The tube is usually held by its neck with a clamp or tongs.
Combustion Boats are used in laboratories for chemical analysis. … The surface of porcelain combustion boats are glazed all over with the exception of outside bottom. The bottom of a combustion boat is generally flat that allows it to firmly placed on a planar surface.
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